Teledyne T100 Manuale Utente
Teledyne API - T100 UV Fluorescence SO2 Analyzer
Troubleshooting & Service
255
12.6.9.2. MODEM OR TERMINAL OPERATION
These are the general steps for troubleshooting problems with a modem connected to a
Teledyne API analyzer.
Teledyne API analyzer.
Check cables for proper connection to the modem, terminal or computer.
Check the correct position of the DTE/DCE switch as described in Section 6.1.
Check the correct setup command (refer to Section 8.3).
Verify that the Ready to Send (RTS) signal is at logic high. The T100 sets Pin 7
Check the correct position of the DTE/DCE switch as described in Section 6.1.
Check the correct setup command (refer to Section 8.3).
Verify that the Ready to Send (RTS) signal is at logic high. The T100 sets Pin 7
(RTS) to greater than 3 volts to enable modem transmission.
Ensure that the baud rate, word length, and stop bit settings between modem and
Use the RS-232 test function to send “w” characters to the modem, terminal or
computer. Refer to Section 6.2.3.
Get your terminal, modem or computer to transmit data to the analyzer (holding
down the space bar is one way). The green LED on the rear panel should flicker as
the instrument is receiving data.
the instrument is receiving data.
Ensure that the communications software is functioning properly.
Further help with serial communications is available in a separate manual “RS-232
Manual”, Teledyne API’s P/N 013500000, available online at
Further help with serial communications is available in a separate manual “RS-232
Manual”, Teledyne API’s P/N 013500000, available online at
http://www.Teledyne-
api.com/manuals/
.
12.6.10. SHUTTER SYSTEM
To check the functionality of the UV light Shutter by manually activating it:
EXIT
4x’s to return
to the
SAMPLE
display
DIAG I / O
36) UVLAMP_SIGNAL= 3.4 MV
PREV NEXT
JUMP
PRNT
EXIT
SAMPLE RANGE = 500.000 PPB SO2 =XXX.X
< TST TST > CAL
SETUP
SAMPLE
ENTER SETUP PASS : 818
8 1 8
ENTR
EXIT
SETUP X.X
PRIMARY SETUP MENU
CFG DAS
RNGE
PASS CLK
MORE
EXIT
DIAG
SIGNAL I / O
PREV NEXT JUMP
ENTR
EXIT
DIAG I / O
0)
EXT_ZERO_CAL=OFF
PREV NEXT
JUMP
PRNT EXIT
Press these buttons
until 32 is displayed
DIAG I / O
JUMP TO: 01
0 1
ENTR
EXIT
Activate the
Dark Shutter
DIAG I / O
32) DARK_SHUTTER=OFF
PREV NEXT
JUMP
OFF
PRNT
EXIT
SETUP X.X
SECONDARY SETUP MENU
COMM VARS
DIAG
EXIT
EXIT
returns
to the main
SAMPLE
display
DIAG I / O
32) DARK_SHUTTER=ON
PREV NEXT
JUMP
ON
PRNT
EXIT
DIAG I / O
JUMP TO: 32
3 2
ENTR
EXIT
Press these buttons
until 36 is displayed
UV LAMP_SIGNAL
should be
<20 mV
06807C DCN6650